<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户查询</title>
</head>
<body>
<form action="/springboot/findUserByName" method="post">
    <p>用户名：<input type="text" name="userName" placeholder="请输入用户名"/></p>
    <input type="submit" value="提交"/>
</form>
</body>
</html>